.page-faq {
  --faq-wine-l: #621540;
  --faq-wine-d: #3A0B26;
  --faq-green-line: rgba(0, 210, 106, 0.45);
  background: var(--light-bg);
  color: var(--text-body);
}

.page-faq [data-hidden] {
  display: none !important;
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h-mobile) + 36px) 0 44px;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 110, 0, 0.22), transparent 34%),
    linear-gradient(135deg, rgba(0, 210, 106, 0.08), transparent 32%),
    linear-gradient(140deg, var(--dark-bg) 0%, var(--dark-blue) 58%, var(--wine) 132%);
  color: var(--text-inverse);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, transparent 0 28px, rgba(255, 255, 255, 0.035) 28px 29px);
  pointer-events: none;
}

.page-faq .faq-hero-lights {
  position: absolute;
  right: -70px;
  top: -90px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(255, 213, 0, 0.28);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero-lights::after {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(0, 210, 106, 0.3);
  border-radius: 50%;
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-faq .faq-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--fs-14);
}

.page-faq .faq-hero .breadcrumb-list li {
  color: rgba(255, 255, 255, 0.5);
}

.page-faq .faq-hero .breadcrumb-list li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  color: rgba(255, 255, 255, 0.35);
}

.page-faq .faq-hero .breadcrumb-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-faq .faq-hero .breadcrumb-link:hover {
  color: var(--green);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero-kicker {
  margin: 0 0 14px;
  color: var(--green);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(32px, 5.6vw, var(--fs-56));
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero-highlight {
  color: var(--orange);
}

.page-faq .faq-hero-lead {
  margin: 0 0 24px;
  max-width: 640px;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-hero .btn--ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--text-inverse);
}

.page-faq .faq-hero-console {
  background: rgba(11, 14, 20, 0.6);
  border: 1px solid var(--line-white);
  padding: 18px 16px;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}

.page-faq .faq-hero-console .status-console {
  display: grid;
  gap: 10px;
}

.page-faq .faq-hero-console-note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-white);
}

.page-faq .faq-hero-console-note p {
  margin: 0 0 8px;
  color: var(--yellow);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-faq .faq-hero-console-note ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-hero-console-note a {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-faq .faq-hero-console-note a:hover {
  color: var(--green);
}

/* ===== 主体布局 ===== */
.page-faq .faq-body {
  padding: 56px 0 64px;
}

.page-faq .faq-layout {
  display: grid;
  gap: 28px;
}

/* ===== 左侧酒红索引 ===== */
.page-faq .faq-index {
  position: relative;
  align-self: start;
  background: var(--wine);
  color: var(--text-inverse);
  padding: 28px 22px 30px;
  box-shadow: 0 18px 40px rgba(74, 14, 46, 0.24);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-faq .faq-index::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--orange));
}

.page-faq .faq-index-label {
  margin: 0 0 14px;
  color: var(--yellow);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--line-white);
}

.page-faq .faq-index-list li {
  border-bottom: 1px solid var(--line-white);
}

.page-faq .faq-index-list a {
  display: block;
  padding: 12px 6px;
  color: rgba(255, 255, 255, 0.86);
  font-size: var(--fs-14);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-faq .faq-index-list a:hover {
  color: var(--yellow);
  padding-left: 12px;
}

.page-faq .faq-index-extra {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-white);
  padding: 14px 12px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-faq .faq-index-extra p {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--fs-14);
}

/* ===== 右侧内容 ===== */
.page-faq .faq-main {
  display: grid;
  gap: 48px;
}

.page-faq .faq-filterbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-gray);
}

.page-faq .faq-filterbar-label {
  color: var(--text-muted);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
  display: grid;
  gap: 24px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--wine);
}

.page-faq .faq-section-head .section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  padding: 2px 10px;
  color: var(--text-inverse);
  background: var(--orange);
  font-weight: 800;
  font-size: var(--fs-14);
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-faq .faq-section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(24px, 4vw, var(--fs-28));
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* ===== 图像面板 ===== */
.page-faq .faq-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--dark-blue);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-media figcaption {
  position: absolute;
  left: 16px;
  bottom: 12px;
  margin: 0;
  padding: 6px 10px;
  background: rgba(11, 14, 20, 0.74);
  color: var(--text-inverse);
  font-size: var(--fs-12);
  border-left: 3px solid var(--green);
}

/* ===== 问答手风琴 ===== */
.page-faq .faq-list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-qa {
  background: #FFFFFF;
  border: 1px solid var(--line-gray);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.page-faq .faq-qa[open] {
  border-color: rgba(0, 210, 106, 0.6);
  box-shadow: 0 10px 26px rgba(20, 33, 61, 0.08);
}

.page-faq .faq-qa summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
}

.page-faq .faq-qa summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-qa summary:hover {
  background: rgba(247, 249, 252, 0.82);
}

.page-faq .faq-qtext {
  color: var(--text-body);
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-qicon {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--dark-blue);
  transition: background var(--t-fast), transform var(--t-fast);
}

.page-faq .faq-qicon::before,
.page-faq .faq-qicon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-qicon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-qa[open] .faq-qicon {
  background: var(--orange);
}

.page-faq .faq-qa[open] .faq-qicon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-faq .faq-answer {
  padding: 0 18px 18px;
  color: #3A4356;
  font-size: var(--fs-16);
  line-height: 1.7;
}

.page-faq .faq-answer p {
  margin: 0;
}

.page-faq .faq-answer a {
  color: var(--orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-answer a:hover {
  color: var(--green);
}

/* ===== 底部支持条幅 ===== */
.page-faq .faq-support {
  position: relative;
  overflow: hidden;
  background: var(--dark-blue);
  color: var(--text-inverse);
  padding: 48px 0 56px;
}

.page-faq .faq-support::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, transparent 0 36px, rgba(255, 255, 255, 0.03) 36px 37px);
  pointer-events: none;
}

.page-faq .faq-support-inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 20px;
  text-align: center;
}

.page-faq .faq-support h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: var(--fs-28);
  letter-spacing: -0.02em;
}

.page-faq .faq-support p {
  max-width: 640px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.page-faq .faq-support-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 4px;
}

.page-faq .faq-back-top {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-faq .faq-back-top:hover {
  color: var(--green);
}

/* ===== 桌面增强 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }

  .page-faq .faq-body {
    padding: 76px 0;
  }

  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-section {
    gap: 28px;
  }

  .page-faq .faq-support {
    padding: 60px 0 64px;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 56px) 0 64px;
  }
}